Dr. Charles Anthony Gargano, MD

  • Bellingham, WA
  • Internist
NPI1689663288
Medicare services, 2024
424
Medicare patients, 2024
257
Part D claims, 2024
5,753
Industry payments
$21
Affiliated sites
2
Practice address
4545 Cordata Pkwy, Bellingham, WA 98226-7123
Practice phone
Call (360) 738-2200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Madrona Medical Group

Multi-specialty group site · Bellingham, Washington

See all 4 affiliations

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Dr. Charles Anthony Gargano is an internist in Bellingham, Washington

Dr. Gargano practices at Madrona Medical Group in Bellingham, Washington.

Dr. Gargano's NPI, 1689663288, was assigned on October 17, 2005. Dr. Gargano graduated from University of Alabama School of Medicine in 1999. Dr. Gargano holds Washington license MD00042376.

NPI and contact details
NPI enumeration date
October 17, 2005
NPI status
Active
Practice phone
(360) 738-2200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Charles Anthony Gargano practices at 2 locations in Bellingham, Washington

Dr. Gargano's primary practice is Madrona Medical Group, at 4545 Cordata Pkwy, Bellingham, WA 98226-7123. The practice phone is (360) 738-2200. The NPI Registry lists Dr. Gargano's practice address as 2901 Squalicum Pkwy, Bellingham, WA 98225.

  • Madrona Medical GroupPrimary
    4545 Cordata Pkwy, Bellingham, WA 98226-7123Phone(360) 738-2200
  • NPI Registry address
    2901 Squalicum Pkwy, Bellingham, WA 98225 · Whatcom CountyPhone(360) 738-2200

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Charles Anthony Gargano is affiliated with 2 sites of care and 2 medical groups

Dr. Gargano's primary practice is Madrona Medical Group in Bellingham, Washington. The medical group on file is PeaceHealth Medical Group. Dmand AI also links Dr. Gargano to 1 more ambulatory surgery center and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Gargano

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Charles Anthony Gargano's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gargano practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Madrona Medical GroupAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles Anthony Gargano is one of 2,689 internists in Washington

Internal medicine is Dr. Gargano's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gargano is licensed in Washington.

Specialties and state licenses

  • Internal medicine, WashingtonPrimaryLicense MD00042376 · taxonomy 207R00000X

Internists near Dr. Gargano

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Charles Anthony Gargano billed Medicare for 424 services in 2024

CMS data shows 424 Medicare services from Dr. Gargano across 5 procedure codes in 2024, for 257 Medicare patients. Medicare paid $24,702 for them. Every service was in an office.

Medicare services, 2024424
Medicare patients257
Paid by Medicare$24,702
Procedure codes5

Dr. Gargano's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6922024: 29857%
Other services
2023: 3202024: 7377%
Lab and pathology
2023: 1182024: 5355%
Tests and treatments
2023: 1382024: 0100%

Dr. Gargano compared with the Washington median for internists, 2024

  • Dr. Gargano
  • Washington median
Medicare services
424vs 36416% above
Medicare patients
257vs 16556% above
Part D claims
5,050vs 18227.7 times

Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.

Dr. Gargano's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Gargano

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Charles Anthony Gargano treated 257 Medicare patients in 2024, average age 75

CMS counts 257 Medicare patients who saw Dr. Gargano in 2024. The largest group is 75 to 84, with 117 patients. 72% of them have high blood pressure, and 66% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gargano's median patient age at 66, with 52% women.

Medicare patients, 2024257
Average age75
Average risk score1.09
Also on Medicaid6%

Dr. Gargano's Medicare patients by age, 2024

Dr. Gargano's Medicare patients by sex, 2024

  • Women11645%
  • Men14155%

Chronic conditions among Dr. Gargano's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol66%
  3. Arthritis44%
  4. Diabetes28%
  5. Ischemic heart disease23%
  6. Atrial fibrillation21%
  7. Chronic kidney disease20%
  8. Cancer19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gargano's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women52%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Charles Anthony Gargano wrote 5,753 Medicare Part D claims in 2024

In 2024, Dr. Gargano wrote 5,753 Medicare Part D claims for 501 patients. 90% of them were for generic drugs. CMS names the drug for 5,050 of them, across 109 drugs with 11 or more claims each, at $315,186 in total drug cost. In 2023, CMS named 7,105 claims across 132 drugs.

Part D claims, 20245,753
Drugs named by CMS109
Total drug cost$315,186
Part D patients501

Dr. Gargano's Part D claims by kind of drug, 2024

  • Generic5,158 claims90%
  • Brand-name571 claims10%
  • Other24 claims0%

Dr. Gargano's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Gargano's Part D claims, 2024

  • Opioids6%360 of 5,753 claims
  • Antibiotics1%61 of 5,753 claims
  • Antipsychotics, patients 65 and over0%24 of 5,753 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7,1052024: 5,05029%

Drugs named by CMS: 109 in 2024, 132 in 2023.

See all prescribing by Dr. Gargano

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Charles Anthony Gargano received $21 in industry payments in 2022

CMS Open Payments shows 1 general payment to Dr. Gargano from 1 drug or device company in 2022. Education make up the largest share, 100% of the total. West-Ward Pharmaceuticals paid the most, $21.

Companies that paid Dr. Gargano the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Gargano

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Charles Anthony Gargano graduated from University of Alabama School of Medicine

Dr. Gargano graduated from University of Alabama School of Medicine in 1999.

  1. Medical schoolUniversity of Alabama School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles Anthony Gargano's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles Anthony Gargano

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Charles Anthony Gargano's NPI number?

Dr. Charles Anthony Gargano's NPI number is 1689663288. It was assigned on October 17, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Anthony Gargano?

Dr. Charles Anthony Gargano is an internist in Bellingham, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Charles Anthony Gargano practice?

Dr. Gargano practices at 4545 Cordata Pkwy, Bellingham, WA 98226-7123. Dr. Gargano also practices at 2901 Squalicum Pkwy, Bellingham, WA 98225. Dr. Gargano's primary practice is Madrona Medical Group in Bellingham, Washington. Dmand AI also links Dr. Gargano to 1 ambulatory surgery center and 1 medical group.

What is Dr. Charles Anthony Gargano's office phone number?

The practice phone on file for Dr. Gargano is (360) 738-2200.

What is Dr. Charles Anthony Gargano's medical license number?

Dr. Gargano holds Washington license MD00042376.

What medical group is Dr. Charles Anthony Gargano part of?

Dr. Gargano is linked to PeaceHealth Medical Group. Dmand AI links Dr. Gargano to 1 more medical group.

Does Dr. Charles Anthony Gargano accept Medicare?

Yes. CMS data shows Dr. Gargano billed Medicare for 424 services in 2024.

How many Medicare patients does Dr. Charles Anthony Gargano see?

CMS counts 257 Medicare patients who saw Dr. Gargano in 2024, with an average age of 75.

What services does Dr. Charles Anthony Gargano bill to Medicare?

In 2024, Dr. Gargano's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (83036).

Where did Dr. Charles Anthony Gargano go to medical school?

Dr. Gargano graduated from University of Alabama School of Medicine in 1999.

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What drugs does Dr. Charles Anthony Gargano prescribe most?

In 2024 Medicare Part D data, Dr. Gargano's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.

Has Dr. Charles Anthony Gargano received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Dr. Gargano from 1 company from 2022 to 2022. The largest total came from West-Ward Pharmaceuticals.

How long has Dr. Charles Anthony Gargano been practicing?

Dr. Gargano graduated from medical school in 1999, 27 years ago.

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